Electric power steering

       now  in some cars can use rack and pinion gear system  And now or Mechanical type rack and pinion system gear   Assembly  The piston is pressed With right and left side   

After car speed   Incrrse 

steering of work  Should be there easy 

for this Hydroulic power stering are build  

in hydroulic rack and pinion steering 

for pressing rack rod  hydroulic pressur Does use 

but (in this type oil pump  for rotated engine power it happens Wasted

for this reason now electrical electronic power steering (eps) can use this 

 this system for help 

 Electric motor intelligent  electrical on word technology can use